The first sentence, the ups and downs of the ages, who can ask about Dongliu? ——Xue Ying.

Applicable themes include passage of time, historical changes, impermanence, etc. The ups and downs of the ages, who will ask about the eastward flow? Thinking about the past, how many magnificent buildings were eventually burned down and reduced to dust for the foundations of future generations. Looking back on the past, how many heroes and heroes did not live up to their fate, but they were able to leave their names in history. The Bourbon Palace was glorious, but it was reduced to ruins because of extravagance and unkindness. Although Xiang Yu is, there is praise behind him for his bravery and integrity. When things change, all the external glory turns to rubbish. Only the innocent heart and noble character will not be lost in time.

The second sentence, speaking loudly and staying far away is not to borrow the autumn wind. ——Yu Shinan.

Applicable themes include noble character, cleanliness, etc. Having a loud voice is far from borrowing the autumn wind. False fame is like fireworks. When it comes, it goes with great force but also goes away quickly. Noble character is like stars. It is silent, but it can sing high in the sky. Hai Rui, an official of the Ming Dynasty, was an honest and upright official throughout his life, and won the respect and love of the people. After his death, his story is still widely circulated among the people. As Cao Pi said in his classic essay, his reputation is not false and good history, and his reputation is not relied on to speed up.

The third sentence, if the heart is clear, there will be no destination but happiness. ——Liang Shiqiu.

Applicable themes, lifestyles, attitudes towards life, etc. Where can there be joy in life? Liang Shiqiu said that if one has a pure heart, he will never be happy. Even though he has seen all kinds of things in the world and experienced the ups and downs of the country's situation, Wang Zengqi is still obsessed with the most ordinary things in life. His consciousness of the vegetation in the world is turning, he feels happiness from the smallest things, and he writes and travels around the world. The scenery can be described as the taste of Kyushu. When the heart is full, everything is lovely.

The fourth sentence, the moss flowers are as small as rice, and they also bloom like peonies. ——Yuan Mei.

Applicable themes include positivity, optimism, hope and expectation, etc. Moss flowers are as small as rice, and they also bloom like peonies. No matter whether they are simple or gorgeous, all flowers experience the clouds, winds and rains equally, enjoy the dewdrops in the morning and the sunset in the evening, participate in the cycle of the four seasons, and embrace the mission of the alternation of life, just like We are you and I, we are all sentient beings. Even if life is always bitter, we can still enjoy the bitterness. Even if life is like dust, we still hope that the years will be like songs.